110021200999999 has 16 divisors (see below), whose sum is σ = 111522814891488. Its totient is φ = 108527118354432.

The previous prime is 110021200999949. The next prime is 110021201000017. The reversal of 110021200999999 is 999999002120011.

It is a cyclic number.

It is not a de Polignac number, because 110021200999999 - 2¹¹ = 110021200997951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110021200999939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 726919059 + ... + 727070395.

It is an arithmetic number, because the mean of its divisors is an integer number (6970175930718).

Almost surely, 2^{110021200999999} is an apocalyptic number.

110021200999999 is a deficient number, since it is larger than the sum of its proper divisors (1501613891489).

110021200999999 is a wasteful number, since it uses less digits than its factorization.

110021200999999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176154.

The product of its (nonzero) digits is 2125764, while the sum is 61.

The spelling of 110021200999999 in words is "one hundred ten trillion, twenty-one billion, two hundred million, nine hundred ninety-nine thousand, nine hundred ninety-nine".